how to shard mysql

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MongoDB (v) Shard

Reference: http://www.lanceyan.com/tech/arch/mongodb_shard1.htmlI. Introduction of MONGODB shardsEarly in the system, the amount of data will not cause too much problem, but as the volume of data continues to increase, the subsequent sooner or later

Mysql Fabric High Availability cluster shard function test

One, MySQL fabric high-availability cluster A database crashes, does not affect the integrity of the data1. Pre-Test preparationA) View the server status of the Group_id-1 cluster groupMysqlfabric Group Lookup_servers Group_id-1return Result:Command:

MySQL series eight: differences between Mycat and Sharding-jdbc, Mycat shard join, mycat pits in pagination, mycat annotations, Catlet use

The difference between Mycat and SHARDING-JDBC 1) Mycat is a third-party application of middleware, SHARDING-JDBC is a jar package 2) You do not need to change the code when using Mycat, and you need to modify the code when using SHARDING-JDBC Mycat

MySQL 20th article ~mycat A preliminary explanation of shard rules

A brief introduction: Today let's talk about the preliminary understanding of sharding rulesSecond Frontier: Mycat's Shard rules are very rich and can also be extended according to JavaThree documents: Rule.xmlFour specific Shard rules:Five what we

Share a MySQL database shard backup script (original) and a mysql database shard backup script

Share a MySQL database shard backup script (original) and a mysql database shard backup script Share a MySQL database shard backup script (original) Development ideas: 1. path: Specify the backup location and define the path (first determine whether

Use LAST_INSERT_ID of MySQL to determine the unique ID value of each table Shard _ MySQL

Use LAST_INSERT_ID of MySQL to determine the unique ID value of each table Shard in the MySQL data table structure. generally, a 'id' field with the 'auto _ INCREMENT 'extension property is defined, to ensure that each record of the data table can

Database Shard Shard Operations

2.1.1 What is data slicingThe word "Shard" means "fragments" in English, and the technical terminology associated with the database seems to be the earliest seen in massively multiplayer online role-playing games. "Sharding" is called "Shard".

Primary Key Selection in database shard Design

In the previous article "database sharding design in youpai network architecture,I have mentioned the primary key selection problem in the MySQL database sharding design. In this article, I want to discuss this issue,This serves as a supplement to

MongoDB Cluster Solution-Shard Technology

Mongodb,nosql technology implementation, based on the Distributed file storage database, written by the C + + language. Mainly to solve the problem of access efficiency of massive data, and provide scalable and high-performance database storage

Sixth Day Shard Technology

in the MongoDB There is another cluster, the Shard technology, with MySQL the table partition is similar, we know that when the amount of data reaches T level of time, our disk, memory is unbearable, for such a scenario we should deal with. First,

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